Korean Air Lines flights from Dallas/Ft. Worth (DFW) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:00 Dallas/Ft. Worth (DFW) E 08:19 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:19 Effective 2024-04-16 through 2024-05-15
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Sat 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:23 Effective 2024-01-08 through 2024-01-13
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon-Fri,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2024-01-09 through 2024-02-02
Codeshare flight, operated by Alaska Airlines.(AS 365)
Sat 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:23 Effective 2024-01-20 through 2024-02-03
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed,Sat,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:23 Effective 2024-02-04 through 2024-02-11
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Tue,Thu,Fri 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2024-02-05 through 2024-02-13
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed 06:15 Dallas/Ft. Worth (DFW) E 08:38 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Operates only on 2024-02-14
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Thu,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:30 Effective 2024-02-15 through 2024-02-20
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Wed-Fri 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:30 Effective 2024-02-16 through 2024-02-22
Codeshare flight, operated by Alaska Airlines.(AS 365)
Fri,Sat 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-02-17 through 2024-02-23
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Wed,Thu,Sat 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:30 Effective 2024-02-24 through 2024-03-06
Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:30 Effective 2024-02-25 through 2024-03-05
Codeshare flight, operated by Alaska Airlines.(AS 365)
Thu,Fri 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737-800 (73H) 4:30 Effective 2024-03-01 through 2024-03-08
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Tue,Sat 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:30 Effective 2024-03-09 through 2024-03-12
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:45 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:30 Effective 2024-03-10 through 2024-03-13
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Tue,Thu-Sun 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:25 Effective 2024-03-14 through 2024-03-22
Codeshare flight, operated by Alaska Airlines.(AS 365)
Wed,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2024-03-20 through 2024-04-03
Codeshare flight, operated by Alaska Airlines.(AS 365)
Sat 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2024-03-23
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon,Tue,Thu,Fri 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:25 Effective 2024-03-25 through 2024-04-02
Codeshare flight, operated by Alaska Airlines.(AS 365)
Sat 06:15 Dallas/Ft. Worth (DFW) E 08:39 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:24 Operates only on 2024-03-30
Codeshare flight, operated by Alaska Airlines.(AS 365)
Thu,Sat,Sun 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2024-04-04 through 2024-04-11
Codeshare flight, operated by Alaska Airlines.(AS 365)
Fri 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737-800 (73H) 4:25 Operates only on 2024-04-05
Codeshare flight, operated by Alaska Airlines.(AS 365)
Mon-Wed,Fri-Sun 06:15 Dallas/Ft. Worth (DFW) E 08:40 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:25 Effective 2024-04-08 through 2024-04-15
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:15 Dallas/Ft. Worth (DFW) E 08:47 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:32 Effective from 2024-05-16
Codeshare flight, operated by Alaska Airlines.(AS 365)
Daily 06:30 Dallas/Ft. Worth (DFW) E 09:02 Seattle-Tacoma (SEA)
Korean Air Lines KE 6120 Non-stop Boeing 737 (73J) 4:32 Valid until 2024-01-07
Codeshare flight, operated by Alaska Airlines.(AS 365)




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Korean Air Lines flights from Dallas/Ft. Worth (DFW) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Korean Air Lines KE6120
06:00
Dallas/Ft. Worth (DFW) E

08:19
Seattle-Tacoma (SEA)
Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:19, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-01-13
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Effective 2024-01-09 through 2024-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Effective 2024-01-20 through 2024-02-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Effective 2024-02-04 through 2024-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Effective 2024-02-05 through 2024-02-13
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:38
Seattle-Tacoma (SEA)
Operates only on 2024-02-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-02-15 through 2024-02-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-02-16 through 2024-02-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-02-17 through 2024-02-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-02-24 through 2024-03-06
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-02-25 through 2024-03-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-03-01 through 2024-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737-800 (73H)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-03-09 through 2024-03-12
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:45
Seattle-Tacoma (SEA)
Effective 2024-03-10 through 2024-03-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:30, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Effective 2024-03-14 through 2024-03-22
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Effective 2024-03-20 through 2024-04-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Operates only on 2024-03-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Effective 2024-03-25 through 2024-04-02
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:39
Seattle-Tacoma (SEA)
Operates only on 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:24, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Effective 2024-04-04 through 2024-04-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Operates only on 2024-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:40
Seattle-Tacoma (SEA)
Effective 2024-04-08 through 2024-04-15
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:25, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:15
Dallas/Ft. Worth (DFW) E

08:47
Seattle-Tacoma (SEA)
Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:32, non-stop
Boeing 737 (73J)
Korean Air Lines KE6120
06:30
Dallas/Ft. Worth (DFW) E

09:02
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 365)
Duration: 4:32, non-stop
Boeing 737 (73J)
  • A domestic route departing from the Dallas/Ft. Worth airport (DFW) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1657 miles, or 2667 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:19 and 4:32.
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